请教版主几道语法

dreadpower

Research during the past several decades on the nature of language and the processes that produce and make it understandable has revealed great complexity instead of underlying simplicity
  (A),同上
  ( c)  by which it is produced and understood has revealed not underlying simplicity but great complexity
   我选C， 为什么错？？？A对

       Oberlin College in Ohio was a renegade institution at its 1833 founding for decideing to accept both men and women as students.
    (a) 同上
    （b) for the decision at its 1833 founding to accept
    (c)  when it was founded in 1833 for its decision to accept
    (d) in to deciding at its founding in 1833 acccept
  我选B，答案是D

sbbi

1.前人有详细讨论.你找找..

13.    Oberlin College in Ohio was a renegade institution at its 1833 founding for deciding to accept both men and women as students.
(A) at its 1833 founding for deciding to accept
(B) for the decision at its 1833 founding to accept
(C) when it was founded in 1833 for its decision to accept
(D) in deciding at its founding in 1833 to accept
(E) by deciding at its founding in 1833 on the acceptance of

D.in表示原因
以后从885上COPY&PASTE就行了